2. At first, we sat on the instrument. At this time, our backs leaned back, but we should keep our bodies straight. After adjusting our breathing, we hold the grip beside us with both hands. At this time, we adjust our bodies and push forward hard, so that our arms can be straightened forward. At this time, the equipment also moved forward. When the arm reaches the limit, bend the elbow and retract the arm, and complete the action 30 times in a row as a group, and you can do three groups of actions each time. This action is safe and reliable, and can effectively exercise chest strength.
3. This action is very difficult, because our bodies lean down and our heads are down. At first we leaned on the bench, and then the barbell was on the equipment. At this time, our hands are slightly wider than our shoulders and we hold the barbell with both hands. When we adjust our body state, we press hard upward until our arms are tilted upward, but in a straight state, then we put down our arms and start the action again.